diff options
| -rw-r--r-- | stream/tvi_dshow.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/stream/tvi_dshow.c b/stream/tvi_dshow.c index 4b82f8a2a6..2d115032d9 100644 --- a/stream/tvi_dshow.c +++ b/stream/tvi_dshow.c @@ -2411,6 +2411,9 @@ static HRESULT build_video_chain(priv_t *priv) { HRESULT hr; + if(priv->v_buf) + return S_OK; + if (priv->pVideoStreamConfig) { hr = OLE_CALL_ARGS(priv->pVideoStreamConfig, SetFormat, priv->pmtVideo); if (FAILED(hr)) { @@ -2447,6 +2450,9 @@ static HRESULT build_audio_chain(priv_t *priv) { HRESULT hr; + if(priv->a_buf) + return S_OK; + if(priv->immediate_mode) return S_OK; @@ -2489,6 +2495,9 @@ static HRESULT build_vbi_chain(priv_t *priv) #ifdef HAVE_TV_TELETEXT HRESULT hr; + if(priv->vbi_buf) + return S_OK; + if(priv->tv_param->tdevice) { priv->vbi_buf=calloc(1,sizeof(grabber_ringbuffer_t)); |